5-azido-5-deoxy-L-sorbose

((2R,3R,4R,5S)-1-benzyl-3,4-bis(benzyloxy)-5-(benzyloxymethyl)-pyrrolidin-2-yl)methanol

(2S,3R,4R)-2,5-二(羟基甲基)-3,4-二氢-2H-吡咯-3,4-二醇

(2S,3R,4R,5R)-N-benzyl-3,4-dibenzyloxy-5-[(benzyloxy)methyl]-2-hydroxymethyl-pyrrolidine

(2S,3R,4R,5R)-4-(benzoyloxy)-3-(benzyloxy)-1-(benzyloxycarbonyl)-2-[(tert-butyldiphenylsilyloxy)methyl]-5-(hydroxymethyl)pyrrolidine